Arkema, one of the world's number 1 for specialty polyamides, expands its offering with Rilsan® T range, some new biosourced polyamide 10.10 processed from castor oil. Manufactured at its Serquigny facility in France, it benefits from unrivaled raw material integration, boosted by the recent acquisition of Casda and Hipro as well as a new joint venture with Jayant Agro. Rilsan® T represents the only alternative to other long chain polyamides while benefiting from Arkema's specialty polyamides differentiation in terms of innovation, quality and service.